Question

Cost of 8 pencils is Rs.10 ,then the cost of 20 pencils is?

Answer 1

Hey there!


Cost of eight Pencil = RS 10 (given)
So, cost of one pencil = RS 10 / 8 = 5/4
Now cost of 20 pencils = 5/4 x 20 = 25 Rs


ANS 25 Rs

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Answer 2

If cost of 8 pencil is 10 rs then the cost of 20 pencil will be x rs

8/10=20/x
8x=200
x=200÷8
x=25.

Therefore, 20 pencil will cost Rs.25.
Hope it helps you.......